unused land

Some indexes of the unused land were not the representative ones in a national dimension.

World food production cannot be increased by 70% just by increasing acreage: there is simply not enough unused land to go around.

Identifying such unused land within the urban area is therefore a priority task for the municipality .

The unused land is distributed among mountainous and hilly areas of the vast majority. It's difficult and costly for development.

Farmers will need to produce higher yields and more unused land will have to be farmed.

While the woodland, other agricultural land, water conservancy facility land and unused land are in a decreasing trend.

Grassland, woodland was significantly higher than that of cultivated land and unused land.

All terrain factors have little influence on water and unused land.

The food supply is almost back to normal, with new vegetable plots dug on unused land.

Among those, the change area which changed to unused land from grass land is the largest.

Reducing cultivated land primarily flow to woodland, grassland, independent mining and residential area and unused land during 2001 to 2005.

The reciprocal transformation between saline or alkaline land, desert and other unused land types is also important.

As the urban center city still has much unused land and so on.

The incremental expansion of urban and rural built-land mainly come from farmland, followed by the unused land, garden, woodland and water;

the woodland changed into water, unused land, residential and industrial land, garden plot and public establishment;

Rules of Hainan Province on Disposition of Unused Land for Construction

The Gravity, Cause and Management of Unused Land Problem

Suitability evaluation of the unused land based on GIS